CN111774474A

CN111774474A - High-precision metal punching and bending die and product processing method

Info

Publication number: CN111774474A
Application number: CN202010466724.0A
Authority: CN
Inventors: 潘海涌; 何小蓉; 俞晓祥; 江正彬
Original assignee: Nantong Deyuan Machinery Manufacturing Co ltd
Current assignee: Nantong Deyuan Machinery Manufacturing Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-10-16

Abstract

The invention discloses a high-precision metal punching and bending die and a product processing method. A high-precision metal punching and bending die comprises a bottom supporting seat and a first up-and-down moving device, wherein the bottom of the first up-and-down moving device is connected with a pressing plate and an edge cutting device; a through hole is formed in the center of the bottom supporting seat, and a groove is formed in the edge of the top of the bottom supporting seat; the edge of the bottom of the pressing plate is provided with a boss matched with the groove, and a punch is arranged in a central hole of the pressing plate; the edge cutting device can run synchronously with the pressing plate, and meanwhile, the edge cutting device can move up and down along the pressing plate. The invention has the advantages of high processing precision, high production efficiency and low production cost.

Description

High-precision metal punching and bending die and product processing method

Technical Field

The invention relates to a high-precision metal punching and bending die and a product processing method.

Background

In the conventional production process, punching and bending are usually adopted as two procedures to finish the processing of the product. In mass production, not only is the efficiency low, but also the manufacturing and maintenance costs of the mold are increased. The machining datum needs to be repositioned every time the machining procedure is replaced, so that the machined part is large in size error and low in machining precision, and meanwhile, the labor cost of workers is increased. With the continuous development of society and the continuous improvement of the quality of life of people, the level of mechanical automation production is higher and higher. How to improve traditional processing mode, how to improve production efficiency, guarantee the precision of product is the problem that this patent was waited to solve.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art and provides a precision metal punching and bending die and a product processing method, wherein the precision metal punching and bending die is high in processing precision, high in production efficiency and low in production cost.

The technical scheme is as follows: the invention discloses a high-precision metal punching and bending die which comprises a bottom supporting seat and a first up-and-down moving device, wherein the bottom of the first up-and-down moving device is connected with a pressing plate and an edge cutting device;

a through hole is formed in the center of the bottom supporting seat, and a groove is formed in the edge of the top of the bottom supporting seat;

the edge of the bottom of the pressing plate is provided with a boss matched with the groove, and a punch is arranged in a central hole of the pressing plate;

the edge cutting device can run synchronously with the pressing plate, and meanwhile, the edge cutting device can move up and down along the pressing plate.

The invention has the further improvement that the first up-and-down moving device is an air cylinder, and a push rod of the first up-and-down moving device penetrates through the guide table and then is fixedly connected with the pressure plate.

The invention is further improved in that the edge cutting device is connected with the first up-and-down moving device through a second up-and-down moving device.

A further development of the invention is that the second up-and-down movement means is a cylinder.

The invention is further improved in that the top of the pressure plate is provided with an edge, and the cutter of the edge cutting device is arranged below the edge.

A method for processing a metal punching bending product comprises the following specific steps:

1) the first up-down moving device drives the pressing plate and the trimming device to synchronously move downwards;

2) the punch impacts downwards along the through hole of the bottom support seat;

3) the edge cutting device moves downwards along the pressing plate to cut edges;

4) resetting the edge cutting device;

5) the first up-down moving device drives the pressing plate and the trimming device to move upwards.

The invention has the further improvement that in the step 1), the push rod of the first up-and-down moving device drives the pressing plate and the edge cutting device to operate along the guide table.

A further development of the invention is that in step 3), the trimming device is moved up and down along the press plate by means of a second up-and-down movement device.

Compared with the prior art, the porous fiber device for the Soxhlet extraction device provided by the invention at least realizes the following beneficial effects:

1. the invention processes bending, punching and trimming on a pair of dies without secondary positioning, thereby improving the processing precision and the production efficiency.

2. After the processing is finished, the blanking behind the punch falls from the through hole, and the use is convenient.

3. The setting of direction platform has improved holistic stability, reliability.

4. The push rod and the border laminating of device are reciprocated to the second, have further improved the stability of operation.

5. Compared with the traditional processing mode, the invention shortens the production time, reduces the labor intensity of workers, improves the production efficiency and reduces the production cost.

Of course, it is not specifically necessary for any one product that implements the invention to achieve all of the above-described technical effects simultaneously.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a groove according to an embodiment of the present invention;

wherein, 1-bottom support seat; 103-a groove; 2-a first up-and-down moving device; 3-trimming device; 4, pressing a plate; 401-a punch; 402-an edge; 403-boss; 5-second up-and-down moving means.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the case of the example 1, the following examples are given,

as shown in fig. 1 and 2, the high-precision metal punching and bending die comprises a bottom support seat 1 and a first up-and-down moving device 2, wherein the bottom of the first up-and-down moving device 2 is connected with a pressure plate 4 and an edge cutting device 3;

a through hole 102 is formed in the center of the bottom support seat 1, and a groove 103 is formed in the edge of the top of the bottom support seat 1;

the edge of the bottom of the pressure plate 4 is provided with a boss 403 matched with the groove 103, and a punch 401 is arranged in the central hole of the pressure plate 4;

the trimming device 3, trimming device 3 can with the clamp plate 4 synchronous operation, simultaneously, trimming device 3 can reciprocate along clamp plate 4.

Based on the above embodiment, with edge cutting device 3, clamp plate 4 and the first device 2 that reciprocates, drive edge cutting device 3, clamp plate 4 downward movement simultaneously through the first device 2 that reciprocates, the combined action of recess 103 and clamp plate 4 bottom edge boss 403 has realized the curved arc to the product. After the punch 401 finishes punching, the edge cutting device 3 directly cuts the edge of the product without secondary positioning, and the processing precision and the production efficiency are improved.

Specifically, the groove 103 in this embodiment is wedge-shaped, and the boss 403 is also wedge-shaped.

Compared with the traditional processing mode, the embodiment shortens the production time, reduces the labor intensity of workers, improves the production efficiency and reduces the production cost.

For further explanation of the present embodiment, it should be noted that the first up-and-down moving device 2 is an air cylinder, and a push rod of the first up-and-down moving device 2 penetrates through the guide table 6 and is fixedly connected with the pressing plate 4. In this embodiment, the first up-and-down moving device 2 adopts a cylinder, and is high in precision and light. The arrangement of the guide table 6 improves the overall stability and reliability. In this embodiment, the bottom support seat 1 is disposed on the frame. The push rod of the first up-down moving device 2 penetrates through the guide table 6 and then is fixedly connected with the pressing plate 4 through the mounting plate. In this embodiment, specifically, the guide table 6 is fixedly connected to the frame through a support rod. The first up-down moving device 2 is fixed above the frame through a support rod.

To further explain the present embodiment, it should be noted that the edge slitting device 3 is connected to the first up-and-down moving device 2 via the second up-and-down moving device 5. Specifically, the second up-and-down moving means 5 is a cylinder. In this embodiment, the second up-and-down moving device 5 adopts the cylinder, and is high in precision, light and convenient to install. Specifically, after the first push rod that reciprocates device 2 runs through guide table 6, reciprocate device 5 fixed connection through mounting panel and second, the second reciprocates device 5's push rod bottom and side cut device 3 fixed connection, and side cut device 3 can reciprocate along the outer wall of clamp plate 4, realizes the cutting to the product. In this embodiment, the first vertical mover 2 is attached to both end portions of the mounting plate.

To further explain the present embodiment, it should be noted that the top of the pressing plate 4 is provided with a rim 402, and the cutter of the edge cutting device 3 is arranged below the rim 402. In this embodiment, the push rod of the second up-down moving device 5 is attached to the edge 402, so that the operation stability is improved.

In the case of the example 2, the following examples are given,

as shown in fig. 1 and 2, on the basis of embodiment 1, a method for processing a metal punching and bending product comprises the following specific steps:

1) the first up-down moving device 2 drives the pressing plate 4 and the edge cutting device 3 to synchronously move downwards;

2) the punch 401 strikes downward along the through hole 102 of the bottom support seat 1;

3) the edge cutting device 3 moves downwards along the pressing plate 4 to cut edges;

4) the trimming device 3 is reset;

5) the first up-and-down moving device 2 drives the pressing plate 4 and the edge cutting device 3 to move upwards.

To further explain the embodiment, it should be noted that, in step 1), the push rod of the first up-and-down moving device 2 drives the pressing plate 4 and the edge cutting device 3 to operate along the guide table 6.

To further explain the present embodiment, it should be noted that, in step 3), the edge slitting device 3 is moved up and down along the pressing plate 4 by the second up-and-down moving device 5.

Based on the embodiment, the punching die directly punches the product after bending the product, and finally performs edge cutting, so that the production efficiency is greatly improved, and meanwhile, the processing precision of the product is improved.

According to the embodiment, the porous fiber device for the Soxhlet extraction device provided by the invention at least achieves the following beneficial effects:

the invention processes bending, punching and trimming on a pair of dies without secondary positioning, thereby improving the processing precision and the production efficiency. After the processing is finished, the blanking after the punch 401 falls from the through hole 102, and the use is convenient. The arrangement of the guide table 6 improves the overall stability and reliability. The push rod of the second up-down moving device 5 is attached to the edge 402, so that the running stability is further improved.

Compared with the traditional processing mode, the invention shortens the production time, reduces the labor intensity of workers, improves the production efficiency and reduces the production cost.

Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. The high-precision metal punching and bending die is characterized by comprising a bottom supporting seat (1) and a first up-and-down moving device (2), wherein the bottom of the first up-and-down moving device (2) is connected with a pressing plate (4) and an edge cutting device (3);

a through hole (102) is formed in the center of the bottom support seat (1), and a groove (103) is formed in the edge of the top of the bottom support seat (1);

a boss (403) matched with the groove (103) is arranged at the edge of the bottom of the pressing plate (4), and a punch (401) is arranged in a central hole of the pressing plate (4);

the trimming device (3), the trimming device (3) can with clamp plate (4) synchronous operation, simultaneously, trimming device (3) can along clamp plate (4) reciprocate.

2. A high precision metal punching and bending die according to claim 1, characterized in that the first up-and-down moving device (2) is a cylinder, and a push rod of the first up-and-down moving device (2) penetrates through the guide table (6) and then is fixedly connected with the pressure plate (4).

3. A high precision metal piercing and bending die according to claim 1, characterized in that the trimming means (3) is connected to the first up-and-down moving means (2) by means of a second up-and-down moving means (5).

4. A high precision metal piercing and bending die according to claim 3, characterized in that said second up-and-down moving means (5) is a cylinder.

5. A high precision metal piercing and bending die according to claim 1, characterized in that the top of the pressure plate (4) is provided with a rim (402), and the cutting knife of the trimming device (3) is arranged below the rim (402).

6. The method for processing the metal punched and bent product according to claim 1, which is characterized by comprising the following steps:

1) the first up-down moving device (2) drives the pressing plate (4) and the trimming device (3) to synchronously move downwards;

2) the punch (401) impacts downwards along the through hole (102) of the bottom support seat (1);

3) the trimming device (3) moves downwards along the pressing plate (4) to perform trimming;

4) the trimming device (3) is reset;

5) the first up-down moving device (2) drives the pressing plate (4) and the trimming device (3) to move upwards.

7. The method of manufacturing a punched and bent metal product according to claim 6,

in the step 1), a push rod of the first up-and-down moving device (2) drives the pressing plate (4) and the trimming device (3) to operate along the guide table (6).

8. The method of manufacturing a punched and bent metal product according to claim 6,

in the step 3), the edge cutting device (3) moves up and down along the pressing plate (4) through a second up-and-down moving device (5).